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AU2003228093A1 - Method and system for reducing noise - Google Patents

Method and system for reducing noise

Info

Publication number
AU2003228093A1
AU2003228093A1 AU2003228093A AU2003228093A AU2003228093A1 AU 2003228093 A1 AU2003228093 A1 AU 2003228093A1 AU 2003228093 A AU2003228093 A AU 2003228093A AU 2003228093 A AU2003228093 A AU 2003228093A AU 2003228093 A1 AU2003228093 A1 AU 2003228093A1
Authority
AU
Australia
Prior art keywords
reducing noise
noise
reducing
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Abandoned
Application number
AU2003228093A
Inventor
Lior Barak
Uzi Eichler
Avner Paz
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Elbit Systems Ltd
Original Assignee
Elbit Systems Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Elbit Systems Ltd filed Critical Elbit Systems Ltd
Publication of AU2003228093A1 publication Critical patent/AU2003228093A1/en
Abandoned legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R1/00—Details of transducers, loudspeakers or microphones
    • H04R1/10—Earpieces; Attachments therefor ; Earphones; Monophonic headphones
    • H04R1/1083—Reduction of ambient noise
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R1/00—Details of transducers, loudspeakers or microphones
    • H04R1/10—Earpieces; Attachments therefor ; Earphones; Monophonic headphones
    • H04R1/1008—Earpieces of the supra-aural or circum-aural type
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R3/00—Circuits for transducers, loudspeakers or microphones
    • H04R3/005—Circuits for transducers, loudspeakers or microphones for combining the signals of two or more microphones
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R2420/00—Details of connection covered by H04R, not provided for in its groups
    • H04R2420/01—Input selection or mixing for amplifiers or loudspeakers

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Health & Medical Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Otolaryngology (AREA)
  • Soundproofing, Sound Blocking, And Sound Damping (AREA)
  • Circuit For Audible Band Transducer (AREA)
AU2003228093A 2002-06-11 2003-06-01 Method and system for reducing noise Abandoned AU2003228093A1 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US10/167,066 US20030228019A1 (en) 2002-06-11 2002-06-11 Method and system for reducing noise
US10/167,066 2002-06-11
PCT/IL2003/000459 WO2003105524A1 (en) 2002-06-11 2003-06-01 Method and system for reducing noise

Publications (1)

Publication Number Publication Date
AU2003228093A1 true AU2003228093A1 (en) 2003-12-22

Family

ID=29710799

Family Applications (1)

Application Number Title Priority Date Filing Date
AU2003228093A Abandoned AU2003228093A1 (en) 2002-06-11 2003-06-01 Method and system for reducing noise

Country Status (3)

Country Link
US (1) US20030228019A1 (en)
AU (1) AU2003228093A1 (en)
WO (1) WO2003105524A1 (en)

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Also Published As

Publication number Publication date
WO2003105524A1 (en) 2003-12-18
US20030228019A1 (en) 2003-12-11

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Legal Events

Date Code Title Description
MK6 Application lapsed section 142(2)(f)/reg. 8.3(3) - pct applic. not entering national phase